GeodesicViewer - A tool for exploring geodesics in the theory of relativity
The GeodesicViewer realizes exocentric two- and three-dimensional illustrations of lightlike and timelike geodesics in the general theory of relativity. By means of an intuitive graphical user interface, all parameters of a spacetime as well as the initial conditions of the geodesics can be modified interactively. This makes the GeodesicViewer a useful instrument for the exploration of geodesics in four-dimensional Lorentzian spacetimes.
TheGeodesicViewer
The most recent version of the GeodesicViewer can be downloaded here:Source files | zip-file | md5 sum |
Windows binaries | zip-file | md5 sum |
Linux source files | gzip-compressed tar-file (3.0MB) | md5: d051902f42f4be3b3472ef75329b0f28 |
Windows source files | zip-archive (3.3MB) | md5: fea3fe50f8738ffbb1d018929206d682 |
Windows binaries | zip-archive (17MB) | md5: 21d77f1d0ea99b379ea60509d37bf8f9 |
A brief documentation, some tutorials, and an installation instruction can be found here. (aktualisieren!!!)
Note that the Windows binaries were tested only on 64bit 'Windows 7' machines.
There is also an educational article about how the GeodesicViewer could be used in the classroom: see below.
Links
- T. M??ller, J. Frauendiener
Studying null and time-like geodesics in the classroom
European Journal of Physics 32, 747-759 (2011)
DOI: 10.1088/0143-0807/32/3/011 - T. M??ller, F. Grave
GeodesicViewer - A tool for exploring geodesics in the theory of relativity
Computer Physics Communications 181, 413-419 (2010)
DOI: 10.1016/j.cpc.2009.10.010
Catalogue Identifier for the source code: AEFP_v1_0. - Catalogue of Spacetimes
- Motion4D-library
- The orbits in J. Levin and G. Perez-Giz, "A Periodic Table for Black Hole Orbits," Phys. Rev. D, 77, 103005, 2008
DOI: 10.1103/PhysRevD.77.103005
can be reproduced by the GeodesicViewer. Please use the maxima-notebook for the parameter transformation and the GV-settings file.
A MathematicaDemonstration by D. Saroff, G. Clifton, and J. Levin can be found here.